Research output: Contribution to journal › Article › peer-review
Exploring the Frontiers of Heterometallic Systems: the {FeW5} Octahedral Cluster Complex. / Kozyreva, Anastasia I.; Yudin, Vasiliy N.; Gaifulin, Yakov M. et al.
In: Inorganic Chemistry, Vol. 63, No. 35, 02.09.2024, p. 16128-16133.Research output: Contribution to journal › Article › peer-review
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TY - JOUR
T1 - Exploring the Frontiers of Heterometallic Systems: the {FeW5} Octahedral Cluster Complex
AU - Kozyreva, Anastasia I.
AU - Yudin, Vasiliy N.
AU - Gaifulin, Yakov M.
AU - Ivanov, Anton A.
AU - Yanshole, Vadim V.
AU - Shestopalov, Michael A.
AU - Asanov, Igor P.
AU - Evtushok, Vasilii Yu
AU - Evtushok, Darya V.
N1 - The authors gratefully acknowledge financial support from the Ministry of Science and Higher Education of the Russian Federation (Nos. 121031700321-2, 121031700321-3, and 121012290043-3). The authors thank the Collective Center of NIIC, SB RAS ( http://www.niic.nsc.ru/institute/tskp ). The authors thank the XRD Facility of NIIC, SB RAS, and personally thank L. V. Zargarova for the data collection. The authors thank A. D. Fedorenko for recording the XPS spectra.
PY - 2024/9/2
Y1 - 2024/9/2
N2 - This research presents the first examples of heterometallic octahedral cluster complexes incorporating both 5d and 3d metals, specifically, tungsten and iron. The key compound, (TBA)2[FeW5Br14] (TBA = tetrabutylammonium), exhibits selective ligand substitution reactions at the iron site when exposed to various solvents. Several {FeW5}-type anions, namely, [FeW5Br14]2-, [FeW5Br13(L)]− (L = H2O, DMSO, CH3CN), and [(FeW5Br13)2O]4-, were revealed and characterized by single-crystal X-ray diffraction analysis. The redox properties of [FeW5Br14]2- were studied and compared with those of [W6Br14]2-. Density functional theory calculations demonstrated that the bonding between Fe and W atoms is fundamentally different from the bonding between 4d (Mo-Mo) or 5d (W-W) metals in isotypic {M6} clusters.
AB - This research presents the first examples of heterometallic octahedral cluster complexes incorporating both 5d and 3d metals, specifically, tungsten and iron. The key compound, (TBA)2[FeW5Br14] (TBA = tetrabutylammonium), exhibits selective ligand substitution reactions at the iron site when exposed to various solvents. Several {FeW5}-type anions, namely, [FeW5Br14]2-, [FeW5Br13(L)]− (L = H2O, DMSO, CH3CN), and [(FeW5Br13)2O]4-, were revealed and characterized by single-crystal X-ray diffraction analysis. The redox properties of [FeW5Br14]2- were studied and compared with those of [W6Br14]2-. Density functional theory calculations demonstrated that the bonding between Fe and W atoms is fundamentally different from the bonding between 4d (Mo-Mo) or 5d (W-W) metals in isotypic {M6} clusters.
UR - https://www.scopus.com/record/display.uri?eid=2-s2.0-85201864920&origin=inward&txGid=d7372ac9e38e74425e9bce2a163b36a3
UR - https://www.mendeley.com/catalogue/07eed313-e7e7-3c4f-a04c-5f7b51fbb5b8/
U2 - 10.1021/acs.inorgchem.4c02594
DO - 10.1021/acs.inorgchem.4c02594
M3 - Article
C2 - 39171697
VL - 63
SP - 16128
EP - 16133
JO - Inorganic Chemistry
JF - Inorganic Chemistry
SN - 0020-1669
IS - 35
ER -
ID: 60815094